St Charles Weather Forecast

    • 61
    • 91

    Chance Thunderstorms

    • 54
    • 78

    Mostly Sunny

    • 63
    • 87

    Chance Thunderstorms

    • 56
    • 85

    Chance Thunderstorms

    • 51
    • 74

    Slight Chance Thunderstorms

    • 52
    • 75

    Partly Sunny

Today 10 Jun Cuming

Partly cloudy early this Morning, then clearing. A chance of Showers and Thunderstorms early this morning. Breezy with Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west 15 to 25 Mph this afternoon. Chance of rain 30 percent.

Tonight 10 Jun Cuming

Mostly clear in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Less humid with Lows in the lower 60s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming east 5 to 10 Mph after midnight. Chance of rain 50 percent.

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St Charles Temperature Statistics

June Temperature

Fremont Municipal Airport (26.1 miles)

  • Lowest 3 June, 2026

    61.3 °F

  • Average June

    74.4 °F

  • Highest 6 June, 2026

    88 °F

Climate (2021–Present)

Fremont Municipal Airport (26.1 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    65 °F
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